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2,744

2,744 is a composite number, even.

This number doesn't have a permanent NumberWiki page yet — what you see below is computed live. Pages get added to the permanent index when they're notable (years, primes, curated, etc.).
Abundant Number Perfect Cube Powerful Number

Properties

Parity
Even
Digit count
4
Digit sum
17
Digital root
8
Palindrome
No
Divisor count
16
σ(n) — sum of divisors
6,000

Primality

Prime factorization: 2 3 × 7 3

Divisors & multiples

All divisors (16)
1 · 2 · 4 · 7 · 8 · 14 · 28 · 49 · 56 · 98 · 196 · 343 · 392 · 686 · 1372 · 2744
Aliquot sum (sum of proper divisors): 3,256
Factor pairs (a × b = 2,744)
1 × 2744
2 × 1372
4 × 686
7 × 392
8 × 343
14 × 196
28 × 98
49 × 56
First multiples
2,744 · 5,488 · 8,232 · 10,976 · 13,720 · 16,464 · 19,208 · 21,952 · 24,696 · 27,440

Representations

In words
two thousand seven hundred forty-four
Ordinal
2744th
Roman numeral
MMDCCXLIV
Binary
101010111000
Octal
5270
Hexadecimal
AB8

Also seen as

Goldbach decomposition

Goldbach's conjecture says every even integer greater than 2 is the sum of two primes. For 2744, here are decompositions:

  • 3 + 2741 = 2744
  • 13 + 2731 = 2744
  • 31 + 2713 = 2744
  • 37 + 2707 = 2744
  • 61 + 2683 = 2744
  • 67 + 2677 = 2744
  • 73 + 2671 = 2744
  • 97 + 2647 = 2744

Showing the first eight; more decompositions exist.

Unicode codepoint
U+0AB8
Other letter (Lo)

UTF-8 encoding: E0 AA B8 (3 bytes).

Hex color
#000AB8
RGB(0, 10, 184)
IPv4 address

As an unsigned 32-bit integer, this is the IPv4 address 0.0.10.184.